% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '217.12.148.0 - 217.12.149.255'

% Abuse contact for '217.12.148.0 - 217.12.149.255' is 'abuse@aarslevnet.dk'

inetnum:        217.12.148.0 - 217.12.149.255
netname:        DK-AARSLEV-INTERNET03
country:        DK
admin-c:        AO3699-RIPE
tech-c:         AO3699-RIPE
status:         ASSIGNED PA
mnt-by:         AARSLEVNET-MNT
created:        2019-11-22T12:45:22Z
last-modified:  2019-11-22T12:45:22Z
source:         RIPE

role:           Aarslevnet Operations
address:        Stationsvej 77
address:        5792 Aarslev
address:        Denmark
abuse-mailbox:  abuse@aarslevnet.dk
admin-c:        FC12283-RIPE
tech-c:         FC12283-RIPE
nic-hdl:        AO3699-RIPE
mnt-by:         AARSLEVNET-MNT
created:        2013-07-19T13:55:55Z
last-modified:  2013-07-19T13:56:43Z
source:         RIPE # Filtered

% Information related to '217.12.144.0/20AS31027'

route:          217.12.144.0/20
descr:          Aarslev Net Network
origin:         AS31027
mnt-by:         GCNET-MNT
created:        2020-07-08T07:37:26Z
last-modified:  2020-07-08T07:37:26Z
source:         RIPE

% Information related to '217.12.144.0/20AS42525'

route:          217.12.144.0/20
descr:          Aarslev Net Network
origin:         AS42525
mnt-by:         GCNET-MNT
created:        2019-11-29T08:25:08Z
last-modified:  2019-11-29T08:25:08Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (ABERDEEN)